Auth # OpenID Connect # Scope Claims https://openid.net/specs/openid-connect-core-1_0.html#ScopeClaims Standard Claims https://openid.net/specs/openid-connect-core-1_0.html#StandardClaims OSS # Hydra https://github.com/ory/hydra Keycloak https://github.com/keycloak/keycloak Zitadel https://github.com/zitadel/zitadel ライブラリ # Javascript https://www.passportjs.org/ Go Server https://github.com/go-oauth2/oauth2 Client https://github.com/coreos/go-oidc https://pkg.go.dev/github.com/coreos/go-oidc/v3/oidc https://cs.opensource.google/go/x/oauth2 https://pkg.go.dev/golang.org/x/oauth2 Python https://github.com/lepture/authlib